The film tells the story of a garden snail named Turbo (voiced by Ryan Reynolds/Han Han), who has a great dream of super-speed and has always aspired to become the world's greatest racing driver. This absurd dream has made him spurned by the snail tribe. In a bizarre accident, Turbo gained extraordinary abilities and embarked on an incredible adventure, gradually approaching his once unattainable dream: competing with the world-renowned racing driver Guy (voiced by Bill Hader/Chen Kun) in the Indy 500 race. With the help of his snail racing team mates who have special skills and special equipment, Turbo will truly stand on the racetrack, speeding at high speed and shocking the audience!